/*公共的样式规则*/


@charset 'utf-8';
html{
    font:normal 14px '微软雅黑';
    color:#333;
}
header,footer,nav,article,section,aside,address{
    display: block;
}
body,ul,ol,p,h1,h2,h3{
    margin:0;
    padding:0;
}
ul,ol{
    list-style-type: none;
}
a{
    color:#333;
    text-decoration:none;
}
a img{
    border:none;
}
/* IT-CSS */
#IT{
    width: 1350px;
    height: 660px;
    margin-right: 0px;
    margin-left: 150px;
    padding-left: 15px;
    padding-right: 15px;
    background-color: white;
}
.left div{
    width: 300px;
    height: 40px;
    
    text-align: left;
    padding-top: 10px;
    border-radius: 10px;

}
.left div:nth-child(1){
    background-color:rgb(240, 240,240);
    color: red;
}
.left{
    width: 310px;
    height: 400px;
    background-color: rgb(250,250, 250);
    margin-top: 87px;
    float: left;
    margin-left: 180px;
    position: fixed;
}
.right{
    width: 703px;
    height: 127px;
    /* background-color:cornsilk; */
    float:right;
    margin-top: 85px;
    margin-right: 100px;
    
    
}
.right2{
    width: 703px;
    height: 127px;
    /* background-color:cornsilk; */
    float:right;
    margin-top: 50px;
    margin-right: 100px;


}
.title1{
    display: inherit;
    font-size: 18px;
    font-weight: 700px;
    line-height: 1.5;
    color: #333;
}
/* .title1{
    text-decoration: none;
} */
a{
    text-decoration: none;
}

/* 头部 */
nav {
    border-bottom: 1px solid rgb(223, 217, 217);
    margin-bottom: 20px;
    position: sticky;
    top: 0;
    background-color: white;
    
}

.nav-div {
    /* background: red; */
    min-width: 768px;
    max-width: 1440px;
    margin: 0 auto;
    /* position: fixed; */
}

nav .nav-div::after {
    content: ' ';
    display: block;
    clear: both;
}

.logo {
    float: left;
    height: 56px;
}

nav .logo img {
    height: 100%;
}

nav .text img {
    float: left;
    margin: 10px auto 10px 5px;
}

.text {
    float: right;
    width: 100px;
    height: 40px;
    margin: 8px 12px 0;
    /* background-color: #ea6f5a; */
    font-size: 15px;
    border-radius: 20px;
    line-height: 24px;
    color: white;
    vertical-align: middle;
    text-align: center;
}

.nav .btn i {
    float: left;
    /* height: 40px; */
    font-size: 20px;
    font-style: normal;
    padding: 8px 0;
    /* line-height: 24px; */
    text-align: right center;
}

.nav-page {
    position: relative;
    width: 80px;
    height: 56px;
    float: right;
    /* background-color: skyblue; */
}

.nav-page div {
    width: 80px;
    height: 56px;
    background-color: #fff;
    background-size: contain;
}

.page-2,
.hover-1 {
    position: absolute;
    top: 56px;
    left: 0;
    padding: 5px 0;
    list-style-type: none;
    border-radius: 5px;
    border: 1px solid #f5f5f5;
    background-color: #fff;
    display: none;
}

#page-2>li :hover,
.hover-1>li :hover,
#head:hover {
    background-color: rgba(0, 0, 0, 0.3);
}

.hover-0 {
    position: relative;
}

.hover-0:hover>.hover-1,
#head:hover>.page-2 {
    display: block;
}

.page-2 li,
.hover-1 li {
    width: 150px;
    height: 56px;
}

.page-2 li>a,
.hover-1 li>a {
    display: block;
    width: 150px;
    height: 56px;
    /* text-align: center; */
    text-indent: 1em;
    font-size: 14px;
    line-height: 56px;
    /* background: transparent; */
    /* display: none; */
}

.hover-1 img,
.page-2 img,
.hover img {
    width: 20px;
    /* margin-left: 1em; */
    margin-bottom: -5px;
}

/* #head :hover>#page-2 li {
display: block ;
} */
.nav-font {
    float: right;
    color: #969696;
    width: 44px;
    height: 56px;
    font-size: 20px;
    text-align: center;
    line-height: 56px;
}

/* 导航中部 */
.nav-search {
    height: 56px;
    width: 930px;
    margin: 0 auto;
    padding: 0 15px;
    /* overflow: hidden; */
}

.nav-ul>li {
    box-sizing: border-box;
    float: left;
    /* text-align: center; */
    height: 56px;
    list-style-type: none;

    /* margin-right: 10px; */
}

.nav-ul>li>a {
    display: inline-block;
    width: 89px;
    margin-right: 20px;
    padding: 17px 0;
    line-height: 22px;
    /* text-indent: 2em; */
    /* text-align: center; */
    text-indent: 1em;
    font-size: 14px;
    /* line-height: 56px; */
}

.nav-ul>.hover:hover {
    background-color: rgba(0, 0, 0, 0.3);
    cursor: pointer;
}

#li {
    padding: 8px;
    width: 400px;
    ;
}

.nav-ul>li input {
    width: 240px;
    height: 38px;
    padding: 0 40px 0 20px;
    border: 1px solid #eeeeee;
    border-radius: 19px;
    line-height: 56px;
    background-color: #e7e7e7;
}